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47655307483409 = 17233892297136403
BaseRepresentation
bin10101101010111100111011…
…01011001001100100010001
320020201210200022112022022102
422311132131223021210101
522221241032203432114
6245204313535250145
713015660642030253
oct1265363553114421
9206653608468272
1047655307483409
111420355878088a
125417b02079955
132078b51069c22
14baa75a147cd3
15579955a712de
hex2b579dac9911

47655307483409 has 32 divisors (see below), whose sum is σ = 52811132924160. Its totient is φ = 42772734011392.

The previous prime is 47655307483391. The next prime is 47655307483423. The reversal of 47655307483409 is 90438470355674.

It is a cyclic number.

It is not a de Polignac number, because 47655307483409 - 212 = 47655307479313 is a prime.

It is a super-2 number, since 2×476553074834092 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47655307483499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349303202 + ... + 349439604.

It is an arithmetic number, because the mean of its divisors is an integer number (1650347903880).

Almost surely, 247655307483409 is an apocalyptic number.

It is an amenable number.

47655307483409 is a deficient number, since it is larger than the sum of its proper divisors (5155825440751).

47655307483409 is a wasteful number, since it uses less digits than its factorization.

47655307483409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139129.

The product of its (nonzero) digits is 304819200, while the sum is 65.

The spelling of 47655307483409 in words is "forty-seven trillion, six hundred fifty-five billion, three hundred seven million, four hundred eighty-three thousand, four hundred nine".

Divisors: 1 17 23 389 391 2297 6613 8947 39049 52831 136403 152099 893533 898127 2318851 3137269 15190061 20551259 53060767 53333573 313317691 349371403 902033039 1220397641 5326400747 7206306893 20746759897 121880581799 122507217181 2071969890583 2803253381377 47655307483409